PORSCHE RACING HISTORYJack Ryan (USA)
1969 : Daytona 24 Hours - 3rd in class
2 February 1969 - Daytona 24 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 86 | Porsche 911 S | T2.0 | Mike Ogier (GB)/Jack Ryan (USA) | RBM Motors (USA) | 14th | 3rd | 35th | 548 laps |
22 March 1969 - Sebring 12 Hours - International Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 51 | Porsche 911 S | GT2.0 | Gregg Loomis (USA)/Pete Harrison (USA)/Jack Ryan (USA) | RBM Motors (USA) | DNF | 39th | 130 laps - Suspension |